# Posts by Gen

Total # Posts: 105

Physics
pressure of a fluid. calculate the a.) absolute pressure b.) gauge pressure at an ocean depth of 1000m. Assume the density of a sea water is 1024 kg cubic meter and that the air above exerts a pressure of 101.3kPa

Probability & Statistics
The life expectancy (in hours) of a fluorescent tube is normally distributed with a mean 8000 and a standard deviation 1000. Find the probability that a tube lasts for more than 11000 hours.

geometry..homework check
I think it's number 4

Geometry
Rectangle ABCD ~ Rectangle EFGH. which similarity postulate or theorem lets you conclude that triangle BCD ~ Triangle FGH

Geometry
Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.

Geometry Thank you Steve
Thank you Steve

Geometry
Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x-10 ZX=30 ZY=75

trig
1) cos^2(x)/sin^2(x) 2) tan(x)cot(x)-sin^2(x) 3) 1-sin(x)cos(x)tan(x)

pre algebra
350

PHI208
1. Noddings claims that care ethics does which of the following? Focuses on ways to justify war Focuses on ways to combat war Focuses on events as they are and as they occur Focuses on rules that govern morality 2. According to Friedman, this is a typical response that a women...

PHI208
Noddings claims that most young men join the military for which of the following reasons? To take part in destruction To kill other humans To find meaning in life They had nothing better to do

Geometry
use formula xm=x1+x2 divided by 2 also ym=y1+y2 divide by 2 answer is (1,5)

You wish to learn the average age of an MBA student within 2 years and with 99% confidence. How large of a sample should you get? Based on data from student_data.xls This is what I have so far. I don't know what the standard deviation would be N= [ZS/E]^2 N= [ 2.5758*s/2] ^ 2

Geography 9 Help!
what did philip II of spain send to try and defeat elizabeth and the english

Geography 9 Help!
who was elizabeth successor?

GEOGRAPHY 9
6) This was issued in 1635, forbidding anyone to leave or enter Japan. a. Tang Shogunate b. Edit of Milan c. Edit of Nantes d. Edit of Japan my answer --- d am I correct?

Statistics
True

physics
The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0° incline and achieve a speed of 64 km/h at the end of 75 m?

Eng B
Thank you it's C

Eng B
Beyond tone, a poet's attitude toward his or her subject reveals to us a poem' A. structure. B. theme C. diction D. subject It's "B"

Chemistry
abbabddb

science
Has anyone written up a Lab for the Sponge Capsule lab? I am trying to do a graph

Accounting
Identify whether each of the following items would appear on the income statement (IS), statement of changes in stockholders’ equity (SE), balance sheet (BS), or statement of cash flows (CF). Some items may appear on more than one statement; if so, identify all applicable...

physics
two 12ft sections of aluminum siding are placed end to end in the outside wall of a house.How large a gap should be atleast 2(0.09in) to keep the pices from contracting each other and buckling.

physics
how much will the length of a 1.0 km section of concrete highway change if the temperature varies from -15 Celsius in the winter to 41 Celsius in the summer?

Physics
which do you prefer to use, an instrument which is more precise or one which is more accurate? WHY? thanks po! :)

algebra
the difference between the length and width of a rectangle is 5 centimeters. what is the length(the longer side) of the rectangle, if the perimeter is equal to 66 centimeters

physics
Thank you so much! :)

physics
consider a hanging sphere that is hanging through two strings attached to a rigid support. the mass of thesolid sphere is 7.5 kg while the tension in each diagonal string is 95 N. find the inclination angle

physics
an arrow is shot from a cliff at an angle of 0 degrees with respect to the vertical at a speed of 30m/sec. It takes 4 seconds for the arrow to hit the ground. how high is the cliff?

Science
Why it's so important to have one set of chemical symbols in the world ? Please no hard answers an easy one for me to understand. Thank You !!! :) PS: by the way this a qs. for my science homework I just don't understand. :) :) :)

Math !
OK just making sure :)

Math !
Thank You, Ms. Sue so everything else i wrote is fine ???

Math !
This is a good paragraph (i'll xplain) On the Line below, explain how you determined the type the type of quardrilateral ploted on the grid. (i follow the directions all i had to do is plotted the point which i got a trapazid) I determined the type of quadrilateral plotted...

Math !!!!!!!!
I already did that you did wazzz Part A i needed help on Part B but thx for helping Good Luck in gr. 8th Do well so that way you go high level classes easily in high skool by the way i'm in 7th grade (well right now cuz i start 7th grade this wednesday)

Math !!!!!!!!
:) :) :)

Math !!!!!!!!
Oh i get now you multiply 103 x 5 to find the y ok thank you !!!! :) oh can you answer my other one (Math!) thx :) :) :)

Math !!!!!!!!
Ok i have a Summer Math Assignment & i really need help on this qs. it's part B of the qs. so i'll show you the whole thing Part 2. Extended Reponse Qs. (2 points each) Answer each qs.. Show all Work Qs. 5 Adrian correctly solved two equations in math class. Part A: ...

Computer
ok plzzz answer the other qs. about the wordpress thing that is for my brother :)

Computer
What do you do at computer club (school club) ???? i'm just asking cause i'm also joining that club this yr check the school's website & no club info. just school adviser & what day of the meeting & rm # Thank You :) HAPPY LABOR DAY EVERYBODY !!!!! :)

Computer
Do you guys know anything about making A website on wordpress my brother is asking this qs. plzz Thank You :)

English
never mind about it i found from info. yes !!!! :) this website is really kool but only for to help kids with their homework :)

English
ok srry to bother you tutors i was just being curious this have nothing to do with being xcited or worried about 7th grade but thx :) first day of clubs is next monday :)

English
What do you do at the school's newspaper???? What kind of jobs do they assign???? Any artictles ideas ???? You i'm joining the school's newspaper cause i luv writing a lot :) plzz answer these question that will be very helpful & nice if you guys answer these ...

Subjects
thx :)

Subjects
so on this website only teachers answer student's qs. or other students can answer other student's qs i'm just asking this site is really helpful :) :) :) these teachers are really helpful :)

Subjects
oh 70 & above thank you now i kno :) you teachers are really helpful :)

Subjects
What points, or grades averge in order to pass the 7th grade ??? i'm just asking so that way i can know

Science
thx

Science
Can you give me a list of science fair topics something that relates art (lik markers blah blah blah) i want to do something kool this year for the sci fair plzzzz answer plzzz

Subjects
thank u :)

Subjects
What is National Jr Honor Socity ????? How do you get chosen ???? What do you REALLY do in it ??????? Also can you give me a pertange (srry i miss that i mean %) chart on grades plzz like wat 80 to 89 is that a B & a 3 ????? PLZZZZZ ANSWER !!!! :) :) :)

Math, Sci, S.S., English
What's Content Support 7c ???? it says it in my schedule i'm going into the 7th grade this week (wednesday) plzzz answer also wat do u do ????? plzz answer plzzz

Math
Thank You :)

Math
Hey umm what do you learn in the 5th grade math??? This is for my brother cause he is going to the 5th grade.

English
oh by the way this is not a bk report i just hav 2 tak notes on the second week of skool we hav 2 write a book report

English
thank you soo much :)

English
ok i'm going 2 the 7th gr. this week & i'm done with my summer reading. I just read 2 books this is my second book assignment so is this is good or not (if it need some grammar. PLZZZ ANSWER THIS ASAP PLZZZ The Skin I'm In By: Sharon G. Flake Main Events Every day ...

Math
what is terminal geometry

Biology
changes an organism undergoes to reach its final adult form

lottory maths
winning no. marchine no. 85-42-43-36-50 <> 5-74-35-24-23 83-58-43-21- 6 <> 56-33-38-46-73 69-18-59-49-35 <> 36- 9-47-71-78 14-40-88-76- 1 <> 5-32-62-20-27 48-39-37-71-53 <> 81-52-12- 6-14 29-63-80-57-37 <> 19-65-42-44-21 69- 2-68-35-31 <...

math2
an open right circular cylindrical tank of given volume stands with vertical axis. the material of its bottom costs twice as much per unit area as that for the sides. find the most economical proportion?

math
a right triangle whose hypotenuse is h mm long is rotated about one of its legs to generate a circular cone.find the radius and altitude of the cone of greatest volume.

math
a lot owner owns a corner lot , 60mx80m, .find the dimensions x, y of the largest rectangular building he can built pn his lot?

calculus
derivatives: 3. y= cot^3(2/x) 4. y= csc^5 (1-t+3t^2) 5. y=sec(5x)/tan3x

calculus
derivatives: 2. cos teta/ 1+sin^2

calculus
find the derivatives 1. y=sin^3(2x)(cos2x)

calculus
find the derivatives 1. y=sin^3(2x)(cos2x)

art
u c i really want to know everything about fashion becasue i'm workng on a fashion book and i need some ideas so can u give some fashion websites about fashion and some ideas PLEASE !!!!

calculus
kindly differentiate it pls,...

calculus
y= [(2x-1)(x^2) + x]

calculus
differnetitae the function: y= 2x^-1/2 + 4x^-3/2

calculus
differntiate the function: w=1/6+2y/5-y^2/3

calculus
thanks!

calculus
DIFERENTIATE THE FUNCTION: y=[(x^2)+1][(1-x^2)]

Pre Calc
-16x^2 + 48x + 3.5

LIMIT(CALCULUS)
thanks!

LIMIT(CALCULUS)
lim xcsc(3x) x-->0

LIMIT(CALCULUS)
lim sin teta(sin2 teta)/1-cos teta teta-->0

LIMIT(CALCULUS)
lim y^3-y^2-y-2/2y^3-5y^2+5y-6 y-->2

LIMIT(CALCULUS)
lim(x-1)(2x+3) x-->3

LIMIT(CALCULUS)
lim(y^2+5y-1) y-->2

calculus
if y1=x^(2)+3x-1 and y2= x-5 find: a. y1+y2 b. y1-y2 c. y1*y2 solution pls..

calculus
if f(x)=3^(x)-3^(-x), find : f(2), f(-1) solution pls..

calculus
if f(x)=4^(2x)-1, find :f(1)+f(2) solution pls

calculus
if f(x)=Inx, find: f(2)+f(3) solution pls

calculus
if y1=x^2+3x-1 and y2=x-5, find: a. y1+y2 b. y1-y2 c. y1(y2)

calculus
1. if f(x)=3^x-3^-x, find :f(2),f(-1) 2. if y1=x^2+3x-1 and y2=x-5, find: a. y1+y2 b. y1-y2 c. y1(y2) please show solution thanks.

calculus
if f(x)=4^2x-1, find f(1)+f(2)

math
use words to describe the rule of the following sequence.Then find the next three ters of the sequence.2,3,and6 to illustratethe associative property of multiplication

math
name the property illustrated by this equation, and describe the meaning of the property x times 5 =5x

oh...im only a student..and i don't live in canada..im in asia..hehe

yes...but i cant think of anything..really...help me please

statistics
thank you Damon

statistics
APY(annual percentage yield) Apr(annual percentage rate)

statistics
hi, i need some sample question with answers of apy and apr..please..i need to study..thank you very much..love you...god bless you

statistics
hi, u can solve it by this formula S=√Σ(X-mean) ---------- n-1

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